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Copy pathUVA_572_OilDeposits.cpp
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UVA_572_OilDeposits.cpp
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#include <stdio.h>
bool grid[200][200], visited[200][200];
int nRows, nColumns;
void visitSurroundings(int i, int j)
{
int a, b;
for(a=-1; a<=1; a++)
{
for(b=-1; b<=1; b++)
{
if((a!=0 || b!=0) && i+a>=0 && j+b>=0 && i+a<nRows && j+b<nColumns)
{
if(grid[i+a][j+b] == true && visited[i+a][j+b] == false)
{
visited[i+a][j+b] = true;
visitSurroundings(i+a, j+b);
}
}
}
}
}
int main()
{
int i, j, a, b;
int counter;
char temp[200];
scanf("%d %d",&nRows,&nColumns);
gets(temp);
while(nRows != 0)
{
for(i=0; i<nRows; i++)
{
gets(temp);
for(j=0; j<nColumns; j++)
{
if(temp[j] == '*')
{
grid[i][j] = false;
}
else if(temp[j] == '@')
{
grid[i][j] = true;
visited[i][j] = false;
}
else
{
printf("7omar\n");
}
}
}
counter = 0;
for(i=0; i<nRows; i++)
{
for(j=0; j<nColumns; j++)
{
if(grid[i][j] == true && visited[i][j] == false)
{
counter ++;
visited[i][j] = true;
for(a=-1; a<=1; a++)
{
for(b=-1; b<=1; b++)
{
if((a!=0 || b!=0) && i+a>=0 && j+b>=0 && i+a<nRows && j+b<nColumns)
{
if(grid[i+a][j+b] == true && visited[i+a][j+b] == false)
{
visited[i+a][j+b] = true;
visitSurroundings(i+a, j+b);
}
}
}
}
}
}
}
printf("%d\n", counter);
scanf("%d %d",&nRows,&nColumns);
gets(temp);
}
return 0;
}